Oilpan: keep ImageData on the heap by default.

Source/core/html/canvas/CanvasRenderingContext2DAPITest.cpp

Index: Source/core/html/canvas/CanvasRenderingContext2DAPITest.cpp
diff --git a/Source/core/html/canvas/CanvasRenderingContext2DAPITest.cpp b/Source/core/html/canvas/CanvasRenderingContext2DAPITest.cpp
index 29b84da5dd94b37ec1229e5b97dd6a5db64c8346..0c1e77379db3fad492c99710f4cf5b15866a42b4 100644
--- a/Source/core/html/canvas/CanvasRenderingContext2DAPITest.cpp
+++ b/Source/core/html/canvas/CanvasRenderingContext2DAPITest.cpp
@@ -184,7 +184,7 @@ TEST_F(CanvasRenderingContext2DAPITest, CreateImageData)
     NonThrowableExceptionState exceptionState;
 
     // create a 100x50 imagedata and fill it with white pixels
-    RefPtrWillBeRawPtr<ImageData> imageData = context2d()->createImageData(100, 50, exceptionState);
+    ImageData* imageData = context2d()->createImageData(100, 50, exceptionState);
     EXPECT_FALSE(exceptionState.hadException());
     EXPECT_EQ(100, imageData->width());
     EXPECT_EQ(50, imageData->height());
@@ -197,20 +197,20 @@ TEST_F(CanvasRenderingContext2DAPITest, CreateImageData)
     // createImageData(imageData) should create a new ImageData of the same size as 'imageData'
     // but filled with transparent black
 
-    RefPtrWillBeRawPtr<ImageData> sameSizeImageData = context2d()->createImageData(imageData);
+    ImageData* sameSizeImageData = context2d()->createImageData(imageData);
     EXPECT_EQ(100, sameSizeImageData->width());
     EXPECT_EQ(50, sameSizeImageData->height());
     EXPECT_EQ(0, sameSizeImageData->data()->data()[32]);
 
     // createImageData(width, height) takes the absolute magnitude of the size arguments
 
-    RefPtrWillBeRawPtr<ImageData> imgdata1 = context2d()->createImageData(10, 20, exceptionState);
+    ImageData* imgdata1 = context2d()->createImageData(10, 20, exceptionState);
     EXPECT_FALSE(exceptionState.hadException());
-    RefPtrWillBeRawPtr<ImageData> imgdata2 = context2d()->createImageData(-10, 20, exceptionState);
+    ImageData* imgdata2 = context2d()->createImageData(-10, 20, exceptionState);
     EXPECT_FALSE(exceptionState.hadException());
-    RefPtrWillBeRawPtr<ImageData> imgdata3 = context2d()->createImageData(10, -20, exceptionState);
+    ImageData* imgdata3 = context2d()->createImageData(10, -20, exceptionState);
     EXPECT_FALSE(exceptionState.hadException());
-    RefPtrWillBeRawPtr<ImageData> imgdata4 = context2d()->createImageData(-10, -20, exceptionState);
+    ImageData* imgdata4 = context2d()->createImageData(-10, -20, exceptionState);
     EXPECT_FALSE(exceptionState.hadException());
 
     EXPECT_EQ((unsigned)800, imgdata1->data()->length());